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HPLC Guard Columns and Cartridges

Replaceable columns that are placed before HPLC columns to protect from contamination and extend column lifetime; in a variety of stationary phases; includes direct-connection and drop-in cartridges, and UHPLC filters, cartridges, and holders.
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211 – 225 of 3,116 results
211

TSKgel™ SuperAW Guard Column, 7 μm Particle Size, Sold by MilliporeSigma™ Supelco™

TSKgel Guard Columns are stand-alone and do not require separate holders. For use with TSKgel SuperAW2500-4000 Columns.

212

TSKgel™ SuperMPHZ-N Guard Column, 3 μm Particle Size, Sold by MilliporeSigma™ Supelco™

Tosoh′s innovative multi-pore technology is now also available in 3, 4 and 6 μm TSKgel™ SuperMultiporeHZ Columns and Guard Columns.

213

TSKgel™ GMHHR-H (20) and (30) HT2 Guard Column, 30 μm Particle Size, Sold by MilliporeSigma™ Supelco™

The TSKgel™ mixed bed columns are packed with particles of different pore sizes that are blended to provide an extended linear calibration curve. Mixed bed columns are used when a broad range of polymer molar masses is expected in the sample.

216

BIOshell™ A160 Peptide Phenyl-Hexyl, 2.7 μm HPLC Guard Cartridge, Sold by MilliporeSigma™ Supelco™

The target analytes include peptides and polypeptides < 20 kDa.

Particle Size 2.7 μm
Stationary Phase Phenyl-Hexyl (dimethylphenyl-hexylsilane) bonding
Matrix Fused-Core™ particle platform
Length (Metric) 0.5 cm
Endcapped Endcapped
For Use With (Equipment) HPLC: Suitable, L11 Per USP
pH 2 to 9
Quantity 3/Pk.
Surface Area 90 m2/g
217

TSKgel™ Octadecyl-4PW Guard Cartridge, Sold by MilliporeSigma™ Supelco™

Highly cross-linked polymethacrylate base material of TSKgel Octadecyl-4PW provides excellent stability in high pH buffer systems and can withstand rigorous cleaning with either acid or base.

Pore Size 500 Å
Particle Size 7 μm
Flow Rate 0.22 mL/min
Stationary Phase C18 (octadecyl)
Matrix Polymer particle platform
For Use With (Equipment) HPLC: Suitable
pH 2 to 12
Quantity 3/Pk.
Technique Reversed phase
Temperature (Metric) Maximum 5°C to 50°C
218

TSKgel™ G-Oligo-PW Guard Column, 13 μm Particle Size, Sold by MilliporeSigma™ Supelco™

TSKgel Guard Columns are stand-alone and do not require separate holders. For use with 7.8 mm ID TSKgel G-Oligo-PW Column, 13 μm.

219

MilliporeSigma™ Chromolith™ Phenyl Guard Cartridge

Added directly in front of the main column to protect it from chemical or mechanical contamination

220

MilliporeSigma™ Chromolith™ Guard Cartridge Holder

Chromolith™ guard cartridge holder with 10mmL x 4.6mmID

Column Type Chromolith™ HPLC guard cartridge holder
Diameter (Metric) Inner 4.6 mm
221

TSKgel™ GMHHR-H(S) HT Guard Column, 30 μm Particle Size, Sold by MilliporeSigma™ Supelco™

Guard Column for use with 7.8 mm ID TSKgel GMHHR-H(S) HT Columns. TSKgel™ HT (High Temperature) Columns are for the analysis of organic-soluble polymers at temperatures up to 140°C.

222

MilliporeSigma™ Supelco™ Ascentis™ Express ES-Cyano Guard Cartridge, 5 μm Particle Size

Ascentis™ Express Guard Columns provide physical (filtration) and chemical protection for costly analytical columns without compromising the very high performance of Ascentis™ Express columns.

Pore Size 90 Å
Particle Size 5 μm
Type Fused-Core HPLC Guard Cartridge
Phase Reversed Phase, Normal Phase, HILIC
Length (Metric) 5 mm
Quantity 3/Pk.
For Use With (Application) HPLC
Product Line Ascentis
223

TSKgel™ NH2-100 Guard Cartridge, Sold by MilliporeSigma™ Supelco™

For TSKgel NH2-100 columns

Pore Size 100 Å
Particle Size 3 μm
Stationary Phase Amino phase, amine
Matrix Silica particle platform
For Use With (Equipment) HPLC: Suitable, L8 Per USP
pH 2 - 7.5
Quantity 3/Pk.
Temperature (Metric) Maximum 10°C to 50°C
Surface Area 450 m2/g
224

Thermo Scientific™ BetaSil™ C18 Guard Cartridges

Economically extends HPLC column lifetime

Stationary Phase C18
Length (Metric) 10 mm